预: Ⅰ副词(预先; 事先) in advance; beforehand 短语和例子预约 make an appointment; 预祝成功 wish sb. success; 他们将预付一百三十法郎。 they will pay a hundred and thirty francs in advance. 勿谓言之不预。 do not say that we haven't
钻: 钻Ⅰ名词1.(打眼用的工具) drill; auger 短语和例子台钻 bench drill; 麻花钻 fluted or twist drill; 手摇钻 hand drill; crank [manual] auger2.(指钻石) diamond; jewel 短语和例子钻戒 diamond ring; 17 钻的手表 a 17-jewel watchⅡ动词(用尖物
Example Sentences:
1.
Specification for side - pressure test of type ty predrill Py型预钻式旁压试验规程
2.
Specification for sidepressure test of type ty predrill Py型预钻式旁压试验规程
3.
Drilling method of pin hole : the pin hole shall be predrilled by supplier prior to hot dip galvanization 销钉孔的钻法：销钉孔应为供应商在热镀锌预钻好。
4.
Please use guide sleeve to protect the bit or tap and avoid the bit or tap slip during the work 为了保护钻轴寿命之长久及中心距离之准确度预钻之工作物须加用衬套并密著于工作物上。
